/*******************************************************************************
 * Copyright (C) 2023 DFKI GmbH (https://www.dfki.de/en/web)
 * Copyright (C) 2023 the Eclipse BaSyx Authors
 * 
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 * SPDX-License-Identifier: MIT
 ******************************************************************************/

package org.eclipse.digitaltwin.basyx.core.pagination;

public class PaginationInfo {
	public static final PaginationInfo NO_LIMIT = new PaginationInfo(0, null);
	
	private Integer limit;
	private String cursor;

	// For deserialization
	@SuppressWarnings("unused")
	private PaginationInfo() {
	}

	public PaginationInfo(Integer limit, String cursor) {
		this.limit = limit;
		this.cursor = cursor;
	}

	public Integer getLimit() {
		return limit;
	}

	public String getCursor() {
		return cursor;
	}

	public boolean hasLimit() {
		return limit != null && limit != 0;
	}

	public boolean hasCursor() {
		return cursor != null && !cursor.isEmpty() && !cursor.equals("null");
	}

	public boolean isPaged() {
		return hasLimit() || hasCursor();
	}
}
